Blockchain Insights

When working with blockchain, a decentralized ledger that records transactions across many computers. Also known as distributed ledger technology, it eliminates the need for a central authority and ensures data immutability through cryptographic hashing.

One of the most talked‑about offshoots of blockchain is NFT, a non‑fungible token that represents unique digital assets. NFT lives on a blockchain, most often Ethereum, and its floor price shows the lowest price anyone is willing to sell the token for. Another core player is Ethereum, a programmable blockchain that introduced smart contracts. Ethereum expands blockchain by allowing code to run automatically when conditions are met, which fuels DeFi platforms, gaming items, and the NFT market.

Why Blockchain Matters Today

Blockchain encompasses decentralized finance, supply‑chain tracking, and digital identity verification. It requires three key components: a consensus algorithm that validates new blocks, cryptographic keys that secure user wallets, and a network of nodes that broadcast updates. When these elements work together, the system can prevent fraud, cut intermediaries, and provide transparency for participants.

DeFi, short for decentralized finance, builds on blockchain and smart contracts to recreate banking services without banks. Users can lend, borrow, or trade assets directly from their wallets, and the whole process is recorded on the blockchain for auditability. This relationship between blockchain and DeFi shows how a public ledger can power complex financial instruments while keeping fees low and access open.

From a developer’s view, blockchain imposes certain constraints: gas fees, transaction latency, and code immutability. These factors influence how projects design their token economics, choose which chain to launch on, and implement security measures. Understanding these trade‑offs helps creators avoid common pitfalls like excessive gas costs or vulnerable smart contracts, which have led to high‑profile exploits in the past.

Below you’ll find a curated collection of articles that dive deeper into each of these areas – from NFT floor price calculations and Ethereum MEV risks to practical guides on navigating the broader blockchain ecosystem.